Perhaps you should try some spelling variations:
client research » accident research, climate research, current research
factor research » factors research, sector research, actors research
multi client » multi agent, multi plant
multi factor » multi actor, multi sector, _ multifactor
july 2012 » july 2013
july 2019 » july 2013, july 2020, july 2008
july 2015 » july 2013, july 2020, july 2008

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( multi client research : july 2012 ) or ( multi factor research : ((july 2019) OR (july 2015)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( multi client research : july 2012 ) OR ( multi factor research : ((july 2019) OR (july 2015)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( multi client research : july 2012 ) or ( multi factor research : ((july 2019) OR (july 2015)) ))".
• Adding a wildcard symbol may retrieve word variants: (( multi client research : july 2012 ) or ( multi factor research : ((july 2019) OR (july 2015)) ))*.